Authors
Beata Messyasz
Department of Hydrobiology, Adam Mickiewicz University, Poznań, Poland
Ewa Szczuka
Department of Hydrobiology, Adam Mickiewicz University, Poznań, Poland
Adam Kaznowski
Department of Hydrobiology, Adam Mickiewicz University, Poznań, Poland
Lubomira Burchardt
Department of Hydrobiology, Adam Mickiewicz University, Poznań, Poland